TRADE IN: User has another manufacturer’s CERAMIC Bullet® Style or EP Tube equivalent: IMI will pay for the freight to ship the unit to IMI and user will receive an IMI RARE EARTH PHL EZ-CLEAN or SELF CLEAN unit of same line size (or larger) for RARE EARTH PHL EZ-CLEAN or SELF CLEAN List Price MINUS the amount user paid for the CERAMIC unit with valid invoice or proof of payment price.